{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545434",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdf63494eea5c8970ce07a1fa72241e856a3b1bad3798a6ba9f2f6e6bd3bbe71c",
    "signature": "0x6c6b49e1881f3ec0d8ba64cdb2318f163f259346e393fb1e2bf1c005df7322871cef0b3740eac76108f9f2f313615fb91cbaf5cf698bcf318d97502c569377541b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}